Home / 28,218,556.00-42,323,303.26-7,743,493.85

Finding the Fourth Proportional to 28,218,556.00, 42,323,303.26 and 7,743,493.85

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Solution

The fourth proportional to 28,218,556.00, 42,323,303.26 and 7,743,493.85 is: 11,613,997.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,218,556.00 : 42,323,303.26 = 7,743,493.85 : x
  2. Step 2: Convert to fraction form
    28,218,556.00/42,323,303.26 = 7,743,493.85/x
  3. Step 3: Cross multiply
    28,218,556.00x = 42,323,303.26 × 7,743,493.85
  4. Step 4: Simplify right side
    28,218,556.00x = 327,730,238,591,944.50
  5. Step 5: Solve for x
    x = 327,730,238,591,944.50/28,218,556.00
  6. Step 6: Final answer
    x = 11,613,997.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.